Home / 2,217,824.78-3,325,306.85-870,123.59

Finding the Fourth Proportional to 2,217,824.78, 3,325,306.85 and 870,123.59

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Solution

The fourth proportional to 2,217,824.78, 3,325,306.85 and 870,123.59 is: 1,304,624.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,824.78 : 3,325,306.85 = 870,123.59 : x
  2. Step 2: Convert to fraction form
    2,217,824.78/3,325,306.85 = 870,123.59/x
  3. Step 3: Cross multiply
    2,217,824.78x = 3,325,306.85 × 870,123.59
  4. Step 4: Simplify right side
    2,217,824.78x = 2,893,427,913,196.44
  5. Step 5: Solve for x
    x = 2,893,427,913,196.44/2,217,824.78
  6. Step 6: Final answer
    x = 1,304,624.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.